Software Engineer I

Develop, test, maintain, and support scalable software applications and services for Mastercard’s real-time payment network. Build APIs, microservices, distributed and event-driven solutions; write secure, maintainable code; create automated tests; participate in design and code reviews; and support cloud applications. Collaborate across product, QA, security, DevOps, and operations teams while contributing to monitoring, troubleshooting, CI/CD, observability, performance, reliability, and operational readiness initiatives.